/* 
* Copyright (C) 2009-2015 Texas Instruments Incorporated - www.ti.com 
* 
* 
*  Redistribution and use in source and binary forms, with or without 
*  modification, are permitted provided that the following conditions 
*  are met:
*
*    Redistributions of source code must retain the above copyright 
*    notice, this list of conditions and the following disclaimer.
*
*    Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the 
*    documentation and/or other materials provided with the   
*    distribution.
*
*    Neither the name of Texas Instruments Incorporated nor the names of
*    its contributors may be used to endorse or promote products derived
*    from this software without specific prior written permission.
*
*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
*  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
*  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
*  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
*  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
*  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
*  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
*  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
*  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
*  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
*  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/


/**
 *  @file       usb_serial_structs.h
 *
 *  @brief      Data structures defining this USB CDC device.
 * 
 */
 
#ifndef _USB_SERIAL_STRUCTS_H_
#define _USB_SERIAL_STRUCTS_H_

/******************************************************************************
 *
 * The size of the transmit and receive buffers used for the redirected UART.
 * This number should be a power of 2 for best performance.  256 is chosen
 * pretty much at random though the buffer should be at least twice the size of
 * a maxmum-sized USB packet.
 *
 *****************************************************************************/
#define UART_BUFFER_SIZE 0x0001

/** ***************************************************************************
 *
 * CDC device callback function prototypes.
 *
 *****************************************************************************/
uint32 RxHandler(void *pvCBData, uint32 ulEvent,
                        uint32 ulMsgValue, void *pvMsgData);
uint32 TxHandler(void *pvCBData, uint32 ulEvent,
                        uint32 ulMsgValue, void *pvMsgData);
uint32 ControlHandler(void *pvCBData, uint32 ulEvent,
                             uint32 ulMsgValue, void *pvMsgData);

extern const tUSBBuffer g_sTxBuffer;
extern const tUSBBuffer g_sRxBuffer;
extern const tUSBDCDCDevice g_sCDCDevice;
extern uint8 g_pucUSBTxBuffer[];
extern uint8 g_pucUSBRxBuffer[];

#endif
